Problem Display
PID: 176841 (6K1/8/3k2N1/Q5P1/2P5/3P4/8/8 w - - 0 1)

Markkola, Paavo Johannes

Schach-Echo, 1967

6K1/8/3k2N1/Q5P1/2P5/3P4/8/8

#3

6 + 1


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Sets
    • 1...Ke6
      • 2.Qd5#
  • Tries
    • 1.Sf8?
      • 1...Ke7
        • 2.Qc7+
          • 2...Ke8
            • 3.Qd7#
        • 2.Qd5
          • 2...Ke8
            • 3.Qd7#
      • 1...Kc6!
    • 1.Qb5?
      • 1...Ke6
        • 2.Qd5#
      • 1...Kc7!
  • Keys
    • 1.Se5!
      • 1...Ke6
        • 2.Qd8
          • threat
            • 3.Qf6#
          • 2...Kxe5
            • 3.Qf6#
          • 2...Kf5
            • 3.Qf6#
      • 1...Ke7
        • 2.Qd5
          • 2...Ke8
            • 3.Qd7#

FEATURES


NOT CLASSIFIED


Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) & CSS/Javascript (jQuery, Bootstrap & DataTables).